nutrition and aging Flashcards

1
Q

what chnages do we see in the mouth with age?

A

Xerostomia (dry mouht)

reduced smell and tatse

reduced power of chewing muscle

reduced pharyngeal phase of swallowing

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2
Q

Describe some of the structural changes in the mouth we may see with age

A
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3
Q

what can changes in the mouht as we age be a risk factor for?

A

anorexia of old age (unintentional weight loss)

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4
Q

Describe stomach related changes in aging

A

delayed gastric empyting

reduced gastric acid production

atrophic gastrisits

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5
Q

describe small intestine changes as we GE

A

Digestion and absorption of macros same

redu absoption in Ca, Zn, Vit D

commonly bacteria over growth can lead to decrease micronutrient absorption (Ca + Zn)

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6
Q

describe chnages in the large intestine as we age

A

Often slwoed motility and transit time that commonly lead to constipation

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7
Q

describe changes in the rectum as we age

A

redcued rectal wall elasticity

and increased wall threshold pressure

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8
Q

anus changes as we age?

A

reduced spincter pressure and reded anal squeeze pressure

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9
Q

describe changes in the pancreas as we age

A
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10
Q

describe changes to glucose tolerance as we age

A

degree of glucose intoelrance as we age - even in otherwise healthy people

every decade after 30 - increease in both postprandial and fasting glucose levels

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11
Q

how does skeletal muscle change as we age

A

there is an age related reduction in skeletal msucle mass causing dirutpion to the normakl rate of glucvose uptake

central to onset of diabetes

at 65% potentially lost 8-27% of msucle mass

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12
Q

what are postive factors that are protective against malnutriton in older adults

A

diet resillence (developing /adpating to maintain nutrient dense sufficient diet to meet requirements)

healthcare

socila support

exonomic health

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13
Q

what are negative factors that may predispose older perosn to be malnourished?

A

nutritonal frailty ( sudden signficant weight loss + loss of msucle mass + strneght or essential loss of physiological resevre)

age related sisease

cogntive issues

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14
Q

what is nutritional frailty

A
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15
Q

what is a food drug interaction

A
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16
Q

what is a drug-nutrient interaction

A

drug affect use of nutrient in the body and compromsies nutritonal state

17
Q

Name medication side effects that could cause an altered nutritonal status in older adults

A
18
Q

Describe energy needs in older adults compared to the young

A
19
Q

do requirements for macro and micronutrient change with age

A

although energy requries may change still need same requiremetns of macro and macro nutrients

if anything aborption and utilisation of nutreisnt may be less effective so have greater requirement! due to co-morbidities

20
Q

What are the nice guidlines of assesing older poeoples nutritonal status in hsoptiasl and communituy

A

hospital- all patients, weekly, outpatient first visit

Screening for malnutrtion in the community- care homes once monthly/clinical concern

community- annually over 75

21
Q

What are the NICe guidlines for BMi that is malnourished?

A
22
Q

what measurement do we use to measure skin fold thickness

A

CALPER

add up measurements

divide by weight in lbs

multiple by (men 28) women (30)

% body fat

23
Q

fill in the blank

A
24
Q

what is the MUST score?

A

malnutrtion univerasl screening tool

use to guide mamagment of low/routien, medium/ obsevre, high/risk patients

25
Q

what does the grip strenght used to asses

A

m,easur for overall msucle strenght

26
Q
A